[INFO] fetching crate ic-agent 0.20.0...
[INFO] checking ic-agent-0.20.0 against try#df0acfe6d8f079d1fdd8e6b7447569d81b00f126 for pr-100555
[INFO] extracting crate ic-agent 0.20.0 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate ic-agent 0.20.0 on toolchain df0acfe6d8f079d1fdd8e6b7447569d81b00f126
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+df0acfe6d8f079d1fdd8e6b7447569d81b00f126" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ic-agent 0.20.0
[INFO] finished tweaking crates.io crate ic-agent 0.20.0
[INFO] tweaked toml for crates.io crate ic-agent 0.20.0 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+df0acfe6d8f079d1fdd8e6b7447569d81b00f126" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+df0acfe6d8f079d1fdd8e6b7447569d81b00f126" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+df0acfe6d8f079d1fdd8e6b7447569d81b00f126" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a3363a4e3ee6cc87e096f9d14c346ee1c88fb19f2eaad265e41268f532ac3278
[INFO] running `Command { std: "docker" "start" "-a" "a3363a4e3ee6cc87e096f9d14c346ee1c88fb19f2eaad265e41268f532ac3278", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a3363a4e3ee6cc87e096f9d14c346ee1c88fb19f2eaad265e41268f532ac3278", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a3363a4e3ee6cc87e096f9d14c346ee1c88fb19f2eaad265e41268f532ac3278", kill_on_drop: false }`
[INFO] [stdout] a3363a4e3ee6cc87e096f9d14c346ee1c88fb19f2eaad265e41268f532ac3278
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+df0acfe6d8f079d1fdd8e6b7447569d81b00f126" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e4d68a4f6773624114b191cd816aa1fa6f0445c3e7996302c2be01e446fa8e65
[INFO] running `Command { std: "docker" "start" "-a" "e4d68a4f6773624114b191cd816aa1fa6f0445c3e7996302c2be01e446fa8e65", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.131
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[INFO] [stderr]     Checking ic-types v0.4.1
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[INFO] [stderr]     Checking assert-json-diff v2.0.2
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[INFO] [stderr]    Compiling candid v0.7.16
[INFO] [stderr]     Checking simple_asn1 v0.6.2
[INFO] [stderr]     Checking ic-agent v0.20.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]    --> src/agent/status.rs:101:51
[INFO] [stdout]     |
[INFO] [stdout] 101 |                     serde_cbor::Value::Text(t) => (t.to_owned()),
[INFO] [stdout]     |                                                   ^            ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 101 -                     serde_cbor::Value::Text(t) => (t.to_owned()),
[INFO] [stdout] 101 +                     serde_cbor::Value::Text(t) => t.to_owned(),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]    --> src/agent/status.rs:102:54
[INFO] [stdout]     |
[INFO] [stdout] 102 |                     serde_cbor::Value::Integer(i) => (i.to_string()),
[INFO] [stdout]     |                                                      ^             ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 102 -                     serde_cbor::Value::Integer(i) => (i.to_string()),
[INFO] [stdout] 102 +                     serde_cbor::Value::Integer(i) => i.to_string(),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]    --> src/agent/status.rs:101:51
[INFO] [stdout]     |
[INFO] [stdout] 101 |                     serde_cbor::Value::Text(t) => (t.to_owned()),
[INFO] [stdout]     |                                                   ^            ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 101 -                     serde_cbor::Value::Text(t) => (t.to_owned()),
[INFO] [stdout] 101 +                     serde_cbor::Value::Text(t) => t.to_owned(),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]    --> src/agent/status.rs:102:54
[INFO] [stdout]     |
[INFO] [stdout] 102 |                     serde_cbor::Value::Integer(i) => (i.to_string()),
[INFO] [stdout]     |                                                      ^             ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 102 -                     serde_cbor::Value::Integer(i) => (i.to_string()),
[INFO] [stdout] 102 +                     serde_cbor::Value::Integer(i) => i.to_string(),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 00s
[INFO] running `Command { std: "docker" "inspect" "e4d68a4f6773624114b191cd816aa1fa6f0445c3e7996302c2be01e446fa8e65", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e4d68a4f6773624114b191cd816aa1fa6f0445c3e7996302c2be01e446fa8e65", kill_on_drop: false }`
[INFO] [stdout] e4d68a4f6773624114b191cd816aa1fa6f0445c3e7996302c2be01e446fa8e65